美國TIF3420壓差計產物概述：

美TIF3420壓值計

美國TIF產物上風：

雙通道輸出，可丈量 HVAC( 暖通 / 空調）體系的壓力、靜態壓力和壓力差。內置 11 種懷抱單元，闡發、比擬更便利。
可貯存zui大、zui小和均勻數據，闡發更便利。
背光 LCD 大屏幕顯現，合適各類情況利用。

■壓力規模:+ / - 2 psi
■無線光通訊的精確性:+ / - 0.3%
■無線光通訊的精確性:+ / - 0.3%
■尺寸:7.9 x 2.9 x 1.9”

 Differential Pressure Meter
 TIF3420 SPX 

TIF 3420
Electronic HVAC

NOTE: comes with carrying case as shown in picture

Measures HVAC System Pressures :

 Differential, Absolute, and Static in most HVAC systems

Dual Input Pressure Manometer
11 selectable units of measure to choose from
Store Minimum/ maximum and average readings
LCD Display
Zero function to correct for offsets
New in original factory box from a  distributor's

     unsold stock that went out of business.
NOTE: Uses a standard 9 volt Alkaline battery

       which is not included.